Attached is the Winter Grape Bud Hardiness results for early March. The hardiness levels were determined as average lethal temperature exotherms (LTE) measured on buds of several varieties by region collected on March 2&3, 2022 in the Okanagan Valley.
Prepared by Carl Bogdanoff
Agriculture and Agri-Food Canada,
Summerland Research & Development Center Wine Grape Research